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1 | // ========== Copyright Header Begin ========================================== |
2 | // | |
3 | // OpenSPARC T2 Processor File: SS_Dummy.cc | |
4 | // Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
5 | // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. | |
6 | // | |
7 | // The above named program is free software; you can redistribute it and/or | |
8 | // modify it under the terms of the GNU General Public | |
9 | // License version 2 as published by the Free Software Foundation. | |
10 | // | |
11 | // The above named program is distributed in the hope that it will be | |
12 | // useful, but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | // General Public License for more details. | |
15 | // | |
16 | // You should have received a copy of the GNU General Public | |
17 | // License along with this work; if not, write to the Free Software | |
18 | // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. | |
19 | // | |
20 | // ========== Copyright Header End ============================================ | |
21 | ||
22 | #include <sys/socket.h> | |
23 | #include <unistd.h> | |
24 | #include "SS_Dummy.h" | |
25 | ||
26 | SS_Dummy::SS_Dummy( SS_AddressMap* map, SS_Paddr lo, SS_Paddr hi )/*{{{*/ | |
27 | { | |
28 | map->add(lo,hi,this,SS_AddressMap::REL,SS_Dummy::access); | |
29 | } | |
30 | /*}}}*/ | |
31 | SS_Dummy::~SS_Dummy()/*{{{*/ | |
32 | { | |
33 | } | |
34 | /*}}}*/ | |
35 | ||
36 | void SS_Dummy::access( void* obj, uint_t sid, SS_Access::Type type, SS_Paddr pa, uint_t size, uint64_t* data )/*{{{*/ | |
37 | { | |
38 | SS_Dummy* self = (SS_Dummy*)obj; | |
39 | ||
40 | switch (type) | |
41 | { | |
42 | case SS_Access::LOAD: | |
43 | switch (size) | |
44 | { | |
45 | case 1: | |
46 | case 2: | |
47 | case 4: | |
48 | case 8: | |
49 | *data = 0; | |
50 | break; | |
51 | case 16: | |
52 | data[0] = 0; | |
53 | data[1] = 0; | |
54 | break; | |
55 | case 64: | |
56 | data[0] = 0; | |
57 | data[1] = 0; | |
58 | data[2] = 0; | |
59 | data[3] = 0; | |
60 | data[4] = 0; | |
61 | data[5] = 0; | |
62 | data[6] = 0; | |
63 | data[7] = 0; | |
64 | break; | |
65 | default: | |
66 | assert(0); | |
67 | } | |
68 | break; | |
69 | case SS_Access::STORE: | |
70 | case SS_Access::STP: | |
71 | break; | |
72 | case SS_Access::SWAP: | |
73 | case SS_Access::CAS: | |
74 | case SS_Access::LDST: | |
75 | *data = 0; | |
76 | break; | |
77 | default: | |
78 | assert(0); | |
79 | } | |
80 | } | |
81 | /*}}}*/ | |
82 | ||
83 | ||
84 | ||
85 |